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Brass Stamped Contact Spring
US$8.60
100-999 Pieces
US$5.60
1,000-9,999 Pieces
US$1.20
10,000-99,999 Pieces
US$0.80
100,000+ Pieces
Product specifications
Size
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableStandard
Custom ItemMaterial
Stainless SteelModel NO.
CustomConnection
CustomSurface Treatment
Polishing, Plating, Anodizing, Black Oxide, etc.Head Type
CustomOther Processing Method
CNC, Laser Cutting, Chemical Etching, EtchedProduction Type
OEM Custom ManufacturingOther Material Options
Aluminum, NickelConductivity
Excellent Electrical ConductivityOEM/ODM
AvailableMaterial Options
Stainless Steel, Copper, Brass,NickelCustom Hole Shapes
Round, Square, Diamond, CustomM0q
100-500 PCS (Depending on Size)Sample Lead Time
3-7 DaysMass Production
14-20 DaysSize Range
Customizable (Typical Outer Size: < 300 X 300 mm)Thickness
0.01 mm - 2.0 mm (Etching Optimal: 0.02-0.5 mm; LaSlot Width (Opening)
> 0.05 mm (Depending on Thickness and Process)Hole Diameter (If Applicable)
>0.1mmTolerance
+0.005 mm ~ +0.03 mm (Depending on Thickness & PROTransport Package
Anti-Static Bag + Foam Protection + Export CartonSpecification
CustomTrademark
NKEYTOOrigin
Shenzhen, ChinaHS Code
7326909000Production Capacity
50000000 PCS /YearKey features
Customizable Dimensions: Thickness ranges from 0.05mm to 0.5mm with customizable shape and slit width.
Multiple Surface Treatments: Offers Nickel, Gold, and Tin plating plus blackening and other customized finishes.
OEM/ODM Manufacturing: Full customization support based on CAD drawings (DXF, DWG, PDF, AI formats).
Excellent Conductivity: Provides stable electrical conductivity with low resistance for reliable connections.
Low Minimum Order Quantity: Accepts orders starting from 1 piece, suitable for prototypes and small batches.
Rapid Prototyping: 24-hour rapid prototyping available for simple designs depending on material.
Diverse Material Options: Available in Stainless Steel (304/316), Phosphor Bronze, Copper Alloy, Aluminum, and Nickel.
Company profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤0.04h
AI-Powered supplier vetting
SummaryThe supplier is a limited company focused on precision etched metal parts and integrated precision-metal manufacturing. It reports laser-cutting and CNC capabilities, prototype development, small-batch customization, mass production, flexible material and surface-treatment options, and an annual output of 100,000,000 pieces. R&D and customization capabilities are explicitly stated, including ODM, OEM for known brands, and one R&D engineer. However, quality assurance, traceability, testing equipment, and formal service-management procedures are insufficiently documented. The supplier has an overseas warehouse and accepts multiple trade and payment terms, with stated lead times of within 15 working days in both peak and off-season periods. Financial credibility cannot be assessed because the provided information identifies reporting years but does not provide usable financial evidence.
Supplier typeThe supplier is a limited company engaged in precision etched metal parts and broader precision-metal manufacturing. Its stated capabilities cover laser cutting, CNC processing, prototyping, small-batch customization, and mass production, indicating a manufacturer rather than a purely trading-oriented supplier.
R&D capabilityThe supplier states that it had new products in the past year, provides ODM services, and supports prototype development and custom product development. One R&D engineer is identified with responsibilities covering customer-request confirmation, technical support, and new-product development; no SDK is available, but SDK availability is not necessary to demonstrate general product innovation.
Production capacityProduction evidence includes precision etched metal parts, reported output of 100,000,000 pieces, laser-cutting and CNC support, multiple metals and surface treatments, and support for prototypes, small batches, and mass production. The supplier also states lead times within 15 working days in both peak and off-season periods, although the provided quality-control equipment quantity is zero and formal production-quality controls are not established.
Customization capabilityCustomization is explicitly offered from samples and designs, including full, minor, and flexible customization. The supplier also supports prototype development, small-batch customization, mass production, multiple material choices, and customized finishes, providing strong direct evidence of customization capability.
Product Q&A
Q:Why Do Spring Arms Crack Near Bending Areas?
A:
Cracking near bending areas is often caused by:
stress concentration
burrs or micro-cracks
improper bending radius
excessive forming stress
insufficient material toughness
Repeated deformation may eventually lead to fatigue fracture.
Depending on the product structure, we may use low-stress etching or CNC edge finishing to help reduce residual stress and improve long-term fatigue resistance.
Q:Why Do Wearable Device Spring Contacts Lose Spring Force Over Time?
A:
Spring force reduction in wearable device contacts is commonly related to:
ultra-thin structure deformation
unstable forming stress
insufficient fatigue resistance
inconsistent spring geometry
These problems may cause unstable charging or intermittent signal connection.
We support ultra-thin precision etching processes with high dimensional consistency and low forming stress for miniature wearable device spring contacts.
Q:Why Do Camera Module Spring Contacts Cause Intermittent Connection or Flickering?
A:
Intermittent contact in camera modules may result from:
uneven contact pressure
dimensional variation
rough contact surfaces
vibration-related displacement
These issues may lead to flickering, unstable imaging, or module malfunction.
We support precision etching and CNC finishing processes for fine-pitch spring contacts requiring high dimensional accuracy and stable contact consistency.
Send Inquiry
*To:Shenzhen Xintu Precision Hardware Co., Ltd.
*Content:
Supplier replies will be sent to your registered email
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